12212011202110 has 32 divisors (see below), whose sum is σ = 23139518578560. Its totient is φ = 4627515300768.

The previous prime is 12212011202093. The next prime is 12212011202189. The reversal of 12212011202110 is 1120211021221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3231529 + ... + 5904811.

It is an arithmetic number, because the mean of its divisors is an integer number (723109955580).

Almost surely, 2^{12212011202110} is an apocalyptic number.

12212011202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212011202110 is a deficient number, since it is larger than the sum of its proper divisors (10927507376450).

12212011202110 is a wasteful number, since it uses less digits than its factorization.

12212011202110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697352.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12212011202110 its reverse (1120211021221), we get a palindrome (13332222223331).

The spelling of 12212011202110 in words is "twelve trillion, two hundred twelve billion, eleven million, two hundred two thousand, one hundred ten".